Protective cap for sprinkler head



FIG. 1 is a front elevational view of a protective cap for sprinkler head showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view thereof taken along the line 6-6 shown in FIG. 1 ;

FIG. 7 is a front, bottom and left perspective view thereof;

FIG. 8 is a front, top and right perspective view thereof; and,

FIG. 9 is a rear, top and left perspective view thereof. 

CLAIM The ornamental design for a protective cap for sprinkler head, as shown. 